Pteraspidomorpha

Full reference: D. K. Elliot and E. J. Loeffler. 1989. A new agnathan from the lower Devonian of Arctic Canada, and a review of the tessellated heterostracans. Palaeontology 32(4):883-891

Parent taxon: Heterostraci according to D. K. Elliot and E. J. Loeffler 1989

Sister taxa: Amphiaspidiformes, Ariaspididae, Aserotaspis, Cardipeltida, Cardipeltidae, Cardipeltiformes, Ceraspidae, Corvaspidida, Corvaspidiformes, Cyathaspida, Cyathaspidiformes, Drepanaspidae, Guerichosteidae, Lepidaspidida, Lepidaspidiformes, Munchoaspis, Olbiaspidida, Palaeaspidi, Psammolepis, Psammosteiformes, Pteraspidi, Pteraspidiformes, Rimasventeraspis, Strosipherus, Tesseraspidida, Tesseraspidiformes, Tolypelepidida, Tolypelepidiformes, Toombsaspis, Traquairaspidida, Traquairaspidiformes, Archodus, Pilolepsis, Kiangsuaspis, Obliaspis, Gunaspis, Strophisterus, Seretaspis, Listraspis, Athenaegis, Schizosteus, Asketaspis, Allocryptaspis, Ennosviaspis, Karelosteus, Grumantaspis, Poriferaspis, Pycnaspis, Irregulariaspis, Corveolepis, Dyreaspis, Alainaspis, Pionaspis, Anatolepsis, Yoglinia, Clydonaspis, Steinaspis, Homaspidella

Subtaxa: Aporemaspis pholidata

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Type: Aporemaspis pholidata

Ecology:

Distribution: found only at Read Bay, Cornwallis Island [Snowblind Bay Fm] (Devonian of Nunavut)

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Specimen images are retrieved through the ePANDDA API.